10637 Commits

Author SHA1 Message Date
Seth Howell
8295a2b0b7 test/bdev: start converting to run_test semantics.
Change-Id: Ic007e6cf8e00402fb5a1e0343b3314f4242efcd0
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477489
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-12-17 14:54:40 +00:00
Ziye Yang
3455bfad55 nvme/rdma: fix the reaped number caculation issue.
To address the error message:

SPDK_ERRLOG("Unable to resubmit as many requests as we completed.\n");

Reason: The "reaped" variable is used to caculate the free slots
of rdma_reqs after calling the nvme_transport_qpair_process_completions.
And we should correctly caculate the free slots when the rdma_req is
really put.

If we caculate the slots more than we will have, we will trigger
the error print described above.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I269bdb63646eee6444d340b904882736c4cbca36
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477913
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: qun wan <qun.wan@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:30:24 +00:00
Changpeng Liu
f198b8ca20 vhost: make g_spdk_vhost_ops as static variable
Change-Id: Ifee31e73aadea770b84d29ef8a569282d2b1cbb9
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477391
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:30:03 +00:00
Changpeng Liu
65506d5116 util: add SPDK_CACHE_LINE_SIZE macro definition
For now we don't provide #ifdef to users, SPDK_CACHE_LINE_SIZE is defined with 64 bytes.

Change-Id: I8ddb01a382008a3e333967650200c5aa8b93e09e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477385
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-12-17 09:30:03 +00:00
Tomasz Zawadzki
1d11ab120d ut/crypto: redirect mock rte_lcore_count
With DPDK 19.11 rte_eal_get_configuration() and rte_config
structure were made private. Those were only used in
the inline rte_lcore_count() included from DPDK.
After the update they were no longer available.

Since only rte_lcore_count() was used directly in crypto,
mock that and return 1, as was done previously.

This was tested with DPDK 19.08 and DPDK 19.11.

Change-Id: I13e4d9743b17a34ad786283f8b567d01e036d368
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477841
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-12-17 09:29:39 +00:00
Tomasz Zawadzki
2fbeb7ea52 ut/compress: remove rte_eal_get_configuration stub
This went unused in the unit tests.
Tested with DPDK 19.08 and DPDK 19.11.

Change-Id: I738919379b5751697f9533f72fbaf77993cb6fb5
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477840
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-12-17 09:29:39 +00:00
Tomasz Zawadzki
c4acbcb706 dpdk: update submodule to include fix for vhost CVE-2019-14818
Three patches from 19.08.1..19.08.2 that include:
vhost: fix possible denial of service by leaking FDs
vhost: fix possible denial of service on SET_VRING_NUM
vhost: fix vring requests validation broken if no FD

First two are resolution to CVE-2019-14818.

Change-Id: I67cd3ea4cddf9413b318957c28635b08c3b3c4b2
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477827
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:39 +00:00
Shuhei Matsumoto
3c7890d24f lib/iscsi: Move iscsi_conn_handle_queued_datain_tasks() from iscsi.c to conn.c
Operations to queue iSCSI tasks are in iscsi.c and conn.c and cross
references due to this separation makes us difficult to create unit
tests.

This and subsequent patches will try to disentangle cross references
by moving some functions from iscsi.c to conn.c.

This patch moves spdk_iscsi_conn_handle_queued_datain_tasks() from
iscsi.c to conn.c.  For unit tests, we don't add anything new in
this patch and just create necessary simple stubs.  After code
movement, new unit tests will be added.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If5b8501a1ef7ea53682a3437c7eb2375aa52ee3b
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477416
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Shuhei Matsumoto
3176d5ab14 lib/iscsi: Change iscsi_queue_task() from private to public
Subsequent patches will move a few functions which call
iscsi_queue_task() from iscsi.c to conn.c.  This patch is a
preparation to it.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id136b5d3bf76a9894162115dd0d57d997178c869
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477415
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Shuhei Matsumoto
ff7e7c83e6 ut/iscsi: Replace trace library link by stubs
Subsequent patches will change trace functions to be called in
unit tests.  Using stubs is enough as done in other libraries
and do the change in this patch.  For iscsi_ut.c, add stubs to
not iscsi_ut.c but common.c to cover other files.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia14bc932f451b14bdb0ba6e0cb949463490a879e
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477414
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Shuhei Matsumoto
d4914dee06 ut/iscsi: Initialize struct to zero by not memset but "={}" in tgt_node_ut.c
Using "={}" at definition is clearer and saves lines.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I75a99583f1ecc84d4c47cacd9ce58034edb4e756
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477413
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Shuhei Matsumoto
ce3b8472ad ut/iscsi: Initialize struct to zero by not memset but "= {}" in iscsi_ut.c
Using "= {} at definition is clearer and save lines.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I410279bd3640e03aa9b6eeb488be4404d110b0bd
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477412
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Shuhei Matsumoto
2a5d8c802e lib/iscsi: Move down spdk_iscsi_conn_read/readv_data() in a file
Move spdk_iscsi_conn_read/readv_data() down closer to the functions
which calls spdk_sock_writev().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie7ef649e8681efac48adcfb2da1f745660f71782
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477411
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Shuhei Matsumoto
18609b025f lib/iscsi: Move down iscsi_get_pdu_length() in a file
Move iscsi_get_pdu_length() down closer to the caller.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iacbe43d39f5b23c47a65631ae8004fcfb489e2cc
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477410
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:29:10 +00:00
Konrad Sztyber
3a58b2fb2f bdev/ocssd: append command
This patch adds support for the append operation.  The user doesn't need
to specify the exact location of where the data should be placed, but
only need to pass starting LBA of a zone to append to.  The user can
retrieve the address the data was written at during completion callback.

Change-Id: Ic03abcf2e7a953a7a229a6b6b6122fffa01cb714
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469120
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
1ad438311e bdev/ocssd: request resubmission
If a spdk_bdev_io cannot be completed, because it is sent to a zone that
is currently busy, reschedule its submission.  This mechanism will be
used by appends, as mutliple append commands can be directed to the same
zone at the same time.

Change-Id: I60da2bd1835380812d22536ea275fb8fed9f8561
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477437
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
ffd53b6bad bdev/ocssd: update write pointers
Update write pointers during successful write / reset completion.  This
is needed in order to support the append operation.

This patch also introduces the zone busy flag, which makes sure only one
write (or reset) operation can be active at a time.  If a request is
directed to a zone that is already processing another operation, it will
be completed with a failed status.

Change-Id: I085438431577e4f0cd2d5d9eff7a220090f21176
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469119
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
b63be39461 bdev/ocssd: move bdev_ocssd_get_zone_by_slba
Move bdev_ocssd_get_zone_by_slba up in the file.  This function is going
to be used by many others, so it makes sense to be defined near the top.

Change-Id: I7db438bac032966430b9ca6a56e977f7c7c3fe43
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477298
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
153fbcb1f8 bdev/ocssd: JSON configuration
This patch adds support for saving JSON configuration of the OCSSD
bdev module required to recreate the current state.

Change-Id: Iedbdb8b4a2b7dd02a223ce6f073553e71b9c040a
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469090
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
ba4b326cda bdev/nvme: per-namespace config_json callback
Added per-namespace config_json callbacks, so that each namespace can
dump its own configuration.  This is a nop for regular NVMe namespaces,
but it will be used by Open Channel ones to save their bdev configuration.

The callbacks are executed after controller configuration has been
saved.  This ensures that when a config is loaded, any namespace related
RPC calls (e.g. creating bdevs) are run after associated controller has
already been attached.

Change-Id: Ia18e15b46f10b058c1b6a9b74edb386e1b4874de
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477436
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
0468ce5343 bdev/nvme: mark controllers used by bdev_ftl
Currently, the controllers managed by bdev_ftl are skipped in
bdev_nvme's config_json output by verifying if they support Open
Channel.  Since new bdev_ocssd also uses Open Channel controllers and
it relies on bdev_nvme's config_json, additional flag was added to mark
that a controller is used by bdev_ftl.

This is a temporary solution that should be removed once bdev_ftl
becomes a virtual bdev and starts using bdevs instead of NVMe
controllers.

Change-Id: Ib25b61a72f0912d7a51119357f5c221941af50ad
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477297
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
88406f3302 bdev/ocssd: retrieve chunks' info during initialization
OCSSD bdev needs to keep track of some portion of zone's state (write
pointer, its capacity, whether it's busy) in order to support the append
operation.  To achieve that, all the info needs to be retrieved for all
of the chunks and translated to zone format.

Change-Id: Id88282576aba337b50e7c7e1b9e9ff5aba25a3db
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468937
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
7ac802e848 bdev/ocssd: get zone information command
Added zone information command translating Open Channel's chunk
information to spdk_bdev_zone_info structure.

Change-Id: Ifdb15f2e0ea2fb8422810fa64f18942fcb6e4582
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468213
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
6e640cfcbf bdev/ocssd: wrap IO part of bdev_ocssd_io
Wrap the part of the bdev_ocssd_io responsible for describing IO
operations in a separate structure.  Currently all fields are wrapped
this way, but it'll allow the bdev_ocssd_io to become a union of several
different types of structures (one for the IO operations, one for
getting zone information, etc.).

Change-Id: I72276ce786d3c9ef0d1762c5ac20071b7a163ef5
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477023
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
704830b3b7 bdev/ocssd: zone reset command
Added zone reset command.  It's very similar to a regular data set
management deallocate command with the only difference being that it
operates on zones instead of blocks.

Change-Id: Iae4d77c6877b6906231336b13fad1167de149f20
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467920
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Karol Latecki
b9395621ae test/vhost: restore possibility to use custom Qemu binaries
Use env variables to select custom qemu-img and qemu-system-x86_64
binaries. This is needed to test versus latest Qemu versions from
Github.
If env variable QEMU_BIN is not present then the defaults for test
are system-wide installed packages.

This partly reverts changes done in patch:
5502294d76cd68a761a6bc0dd6d294e3a896c1fb
which removed possibility to run with custom Qemu binaries.

Change-Id: I8138a079ba7013dcd97aad95ae2eed6417f5b18c
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477776
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:34:47 +00:00
Jacek Kalwas
94507133eb nvmf/tcp: rm set_state in spdk_nvmf_tcp_capsule_cmd_hdr_handle
TCP_REQUEST_STATE_NEW is already set in spdk_nvmf_tcp_req_get.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ia835f3763cd74ef9b504901c719d9954317f49af
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476164
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-16 12:34:28 +00:00
Ben Walker
5d497f6cf5 nvmf/tcp: Use writev_async for sending data on sockets
This eliminates the flushing logic, simplifying the tcp
transport.

This also happens to greatly improve performance, especially
on random read tests. The batching done in spdk_sock_writev_async seems
to be more effectively than the previous batching logic in the tcp
transport.

Change-Id: Id980ac6073e380dc75f95df3f69cb224f50fb01b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470532
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-16 12:34:02 +00:00
Ben Walker
7db1ed8b67 sock/posix: Use sendmsg instead of writev when flushing
This is preparation to add flags to the call.

Change-Id: I36109c069b42bd3ec22e023079c62d41a435f44c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471771
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:34:02 +00:00
Ben Walker
ab22d249e2 sock/posix: Add a pending list for asynchronous requests
Add an additional queue for requests that have been sent on the network
but aren't complete yet. As of this patch, the code
is still calling writev with no flags in the POSIX layer, so it completes
synchronously. That means requests pass through this new pending list
only very briefly inside of one function.

Change-Id: Iaab6efc118a6d5fe9589199515eb3a7293db4b8e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471768
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Or Gerlitz <gerlitz.or@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-16 12:34:02 +00:00
Ben Walker
b7ad942612 sock: Add an asynchronous writev
Add spdk_sock_writev_async for performing asynchronous writes to
sockets. The user of this call is responsible for allocating their own
spdk_sock_request structures to pass to this call.

spdk_sock_writev_async will not return EAGAIN and will instead leave the
requests queued until they are fully sent or aborted due to socket
error.

Change-Id: Idf3239e65d26a3024e578122c23e4fb8f95e241b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470523
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-16 12:34:02 +00:00
Alexey Marchuk
4af2b9bfb9 rdma: Fix incoming_queue cleanup when RDMA qpair is destroyed
RDMA qpair might be destroyed by defunct timer, so it can have
active recv elements in incoming_queue. This queue is cleaned
incorrectly, so recv element for the destroyed qpair still may
be presented in the queue and be processed later. That leads
to undefined behaviour.

Fixes #1086

Change-Id: Ieae186b2d2dce4ec88ab886b26165f6ef98e8d05
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477957
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:31:13 +00:00
Alexey Marchuk
a092fac4a2 nvme/pci: fix mapping length initialization for contig SGL request
mapping length is initialized with 0 and spdk_vtophys() returns
min(*mapping_length, cur_size) or 0. So length -= mapping_length has no
effect and req will be failed when nseg reaches NVME_MAX_SGL_DESCRIPTORS
Initialize mapping_length = request length

Change-Id: I9082866b7f8055d99fa6930a78335b3b0fdf9b2b
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477575
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:31:13 +00:00
Karol Latecki
e0a8a21dab scripts/vagrant: Adjust Vagrantfile for FreeBSD boxes
- Use "scsi" libvirt disk bus
  generic/freebsd boxes do not boot with default
  "virtio" bus
- Manually provision proxy settings
  Proxyconf plugin seems to not work with generic/freebsd boxes.
  Adjust shell and pkg proxy settings manually via scripts.
- Disable synced_folders provisioning
  FreeBSD boxes don't have rsync and NFS installed by default.
  Vagrantfile "synced_folders" step executes before "priovision"
  steps responsible for setting proxiy settings, therefore we
  are unable to install it.

Change-Id: I1386ec6e89cff6b8412e97e4df95a6149da2a02c
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477805
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:30:47 +00:00
Jin Yu
f1d47d69ef test: add the UT of the set IO timeout
Add the unit test to verify the submitted list,
timeout IO poller and timeout IO check.

Change-Id: Ie7832cc29e19a624328a1a96cffe313bf9f18a69
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476051
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:20:43 +00:00
Jin Yu
19d803e89c bdev: add bdev timeout support
Add an API so that the user can enable/disable the bdev IO
timeout. Also, add the bdev io timeout handling callback.
So it means to let the upper user determine how to handle
the IO timeout scenario reset the device or abort the IO.

Change-Id: I9c7138ca46c74c045b687adab59a18d6bccc4996
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469228
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:20:43 +00:00
Seth Howell
8458c85c3c nvmf/transport: remove second declaration of opts_init
This function is already declared in the public header which this
function includes.

Change-Id: Iff3f85dc166b7bd4d949b9b099a6bf05dec7dec8
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477868
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-12-16 12:19:43 +00:00
Karol Latecki
08b23462f5 scripts/vagrant: exit on first script error
Use bash -e option to exit from script if any error
occurs.

Change-Id: Ieaad74df4598e193f619947ad34d5a1fc572d1a9
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477453
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-13 11:06:54 +00:00
Seth Howell
de467ec91d env_dpdk/rpc: add rpc to get memory stats.
This will enable us to create a helper applciation to print memory
statistics for a given SPDK application.

Change-Id: I0ad5a8163166a5d67d9a5533303ec0858297ba6b
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477511
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-13 11:05:57 +00:00
Seth Howell
a85f36b35e env: add a new function for printing memory layout
This is a useful utility function.

The end goal of this patch series is to create a python utility that can
be called upon to dump information about DPDK allocated memory in a
human readable way.

Change-Id: I18978732c9decbb39dce5b5151f5eff6b59f6591
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477510
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-13 11:05:57 +00:00
Changpeng Liu
164151c727 vhost: fix the compilation when enable VHOST_INTERNAL_LIB
SPDK has swithed to DPDK rte_vhost library since 19.04 release, the internal
rte_vhost library is not recommended any more, but we still would like to
use it for vhost_nvme until we can switch to the new NVMe virtualization
solution.  Fix the compilation issue here, the internal SPDK rte_vhost
library can still work well with vhost blk/scsi/nvme target for now.

Change-Id: I665ccee3e652c318b414dcdc20aab6cdbf7fac3d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477231
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-13 11:04:03 +00:00
Changpeng Liu
e4836026ab vhost: remove VIRTIO_F_VERSION_1 definition from vhost_internal.h
VIRTIO_F_VERSION_1 is defined in system header file <linux/virtio_config.h> and
SPDK already included a copy of it.

Change-Id: I88d5206c7b0984382b3fed1d062d971a014a85a8
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477224
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
2019-12-13 11:04:03 +00:00
Changpeng Liu
d71334f6ca vhost: remove VIRTIO_BLK_F_* feature bits from vhost_inernal.h
VIRTIO_BLK_F_* feature bits is defined by virtio_blk specification and
SPDK already has a copy of the system file header <linux/virtio_blk.h>
in the header directory, so just remove it.

Change-Id: I672335218abc8375610a368d84b1a005463a741a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477223
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
2019-12-13 11:04:03 +00:00
Changpeng Liu
4674a6b8f8 vhost: move VHOST_USER_F_PROTOCOL_FEATURES to vhost_user.h
We defined vhost user protocol in vhost_user.h file, so just
remove it to where it should belong to.

Change-Id: I3e9c6eece1db2a8eb739254608816ef9a4dd9993
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477222
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-13 11:04:03 +00:00
Jacek Kalwas
7448215428 nvmf/ctrlr: cache opc & fctype info
Request can be freed by transport_req_complete. In such case req
or req->cmd dereference might result in heap-use-after-free.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I2280d3978f1f183a250828aab7d2ca49ef1800ec
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476929
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-12-13 11:03:16 +00:00
Jim Harris
7843321065 nvme: add quirk for a minimum io queue size
Some version of firmware on Intel SSDs exhibit poor performance
with an IO queue size of 256 (the SPDK default).  Add a quirk to
account for this - and use the same size as the Linux driver (1024)
instead.

If the user specified a controller option to explicitly set the
io_queue_size different than the default, the quirk will not take
effect.  Note that users can still override the io_queue_size when
creating the qpair - this only changes the ctrlr's default
io_queue_size.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iff0f7ab9856fc18f226f7171e5109bb8fe430969

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/432227
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-13 11:02:04 +00:00
Tomasz Kulasek
a7b6702d6f lib/nvme: fix return -EINVAL for invalid io_flags
Previously, invalid io_flags would results in -ENOMEM being
returned to the user which was incorrect.


Change-Id: I53dd0fa8684cb36f3d124baa92244e2ed30e2527
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476938
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-12 15:30:22 +00:00
Tomasz Kulasek
d5ee14af37 examples/nvme: report fused operations in indentify example
Change-Id: I401078cffd3b328fd784d55882fca0fff6646ce0
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476770
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-12 15:30:22 +00:00
Tomasz Kulasek
535dd2ec9b lib/nvme: check if nvme device supports fused operations
Change-Id: I91986f693bd322620a9e7abf598bcc38613bdbd0
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475859
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-12 15:30:22 +00:00
Konrad Sztyber
ef8966fe93 lib/vmd: track hotplug memory usage
This patch adds tracking of the memory regions allocated from the
hotplug area reserved by a hotplug-capable device.

Fixes issue #1055.

Change-Id: Id4e0939ece181549bdbf1282f3cc77529c935506
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476163
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-12 14:52:59 +00:00